[Flatheadyoungin]

i recall him saying something about the automatic migs too....

i guess it just suprised me because i was always impressed with mig not having and slag to build up.....just all metal.......

Originally Posted by alltoys

Not entirely true. There are processes that allow MIG for pipe I know because I have been welding it for over 30 years. Some of the largest pipe lines have been welded with automated MIG process. These pipe lines supply oil from the high Arctic to the US through Canada. Also these procedures were developed by ASME - American Society of Mechanical Engineers, an American Government Agency.

Only thing about MIG is the cold start and for Tacking/fitting it is not desirable.